January weather forecastShawmut, MT
January
Weather in January
January, like December, is another subzero cold winter month in Shawmut, Montana, with an average temperature fluctuating between 17.8°F (-7.9°C) and 30.9°F (-0.6°C).Temperature
During January, Shawmut observes a subtle ascent to a still subzero cold 30.9°F (-0.6°C) from December's 29.1°F (-1.6°C) in the average high-temperature. Throughout January, Shawmut experiences a low-temperature average of 17.8°F (-7.9°C).Humidity
The most humid month is January, with an average relative humidity of 77%.Rainfall
The months with the least rainfall in Shawmut are January and December Rain falls for 7.4 days and accumulates 0.51" (13mm) of rain.Snowfall
Months with snowfall are January through May, September through December. In Shawmut, in January, snow falls for 12.2 days, with typically accumulated 3.98" (101mm) of snow. Throughout the year, in Shawmut, there are 74.3 snowfall days, and 33.5" (851mm) of snow is accumulated.Daylight
In Shawmut, the average length of the day in January is 9h and 6min.On the first day of January, sunrise is at 8:01 am and sunset at 4:41 pm. On the last day of the month, sunrise is at 7:42 am and sunset at 5:20 pm MST.
Sunshine
In January, the average sunshine is 6.5h.UV index
The months with the lowest UV index are January, February, October through December, with an average maximum UV index of 2. A UV Index of 2, and less, symbolizes a low threat to health from exposure to the Sun's UV radiation for the ordinary person.Note: In January, the maximum UV index of 2 transforms into these recommendations:
People with sensitive skin, children, and babies should always be protected from prolonged sun exposure. Avoiding the Sun during its peak radiation time around midday is a healthy practice. Select sunglasses that boast both UVA and UVB protection to limit the adverse effects of the sun on the eyes. Mind this! Nearly twice the UV radiation from the Sun can be reflected by the snow.
Published by: Weather U.S. | About Us
Data Sources | Weather Forecasting & Climate
Frequently asked questions
Average temperature in January
Shawmut, MT
- Average high temperature in January: 30.9°F
The warmest month (with the highest average high temperature) is July (79.7°F).
The month with the lowest average high temperature is December (29.1°F).
- Average low temperature in January: 17.8°F
The months with the highest average low temperature are July and August (55°F).
The coldest month (with the lowest average low temperature) is February (16.3°F).
Average pressure in January
Shawmut, MT
- Average pressure in January: 30.14"Hg
The months with the highest atmospheric pressure are January and December (30.14"Hg).
The month with the lowest atmospheric pressure is June (29.87"Hg).
Average wind speed in January
Shawmut, MT
- Average wind speed in January: 10.7mph
The windiest month (with the highest average wind speed) is January (10.7mph).
The calmest months (with the lowest average wind speed) are July and August (6.9mph).
Average humidity in January
Shawmut, MT
- Average humidity in January: 77%
The month with the highest relative humidity is January (77%).
The month with the lowest relative humidity is August (44%).
Average rainfall in January
Shawmut, MT
- Average rainfall in January: 0.51"
The wettest month (with the highest rainfall) is May (2.4").
The driest months (with the least rainfall) are January and December (0.51").
Average rainfall days in January
Shawmut, MT
- Average rainfall days in January: 7.4 days
The month with the highest number of rainy days is May (19.1 days).
The month with the least rainy days is December (7.2 days).
Average snowfall in January
Shawmut, MT
- Average snowfall in January: 3.98"
The month with the highest snowfall is April (6.73").
The months with the least snowfall are June, July and August (0").
Average snowfall days in January
Shawmut, MT
- Average snowfall days in January: 12.2 days
The month with the highest number of snowfall days is February (14.6 days).
The months with the least snowfall days are June, July and August (0 days).
Average daylight in January /
Average sunshine in January
Shawmut, MT
- Average daylight in January: 9h and 6min
The month with the longest days is June (Average daylight: 15h and 42min).
The month with the shortest days is December (Average daylight: 8h and 42min).
- Average sunshine in January: 6h and 30min
The month with the most sunshine is July (Average sunshine: 11h and 48min).
The months with the least sunshine are February and December (Average sunshine: 6h and 24min).
Average sunshine days in January
Shawmut, MT
- Average sunshine days in January: 17.3 days
The month with the most sunshine days is September (18.6 days).
The month with the least sunshine days is April (7.8 days).
Average UV index in January
Shawmut, MT
- Average UV index in January: 2
The month with the highest UV index is July (UV index 6).
The months with the lowest UV index are January, February, October, November and December (UV index 2).
Average cloud cover in January
Shawmut, MT
- Average cloud cover in January: 33
The month with the most cloud cover is February (Cloud cover 38).
The month with the least cloud cover is August (Cloud cover 15).
Average visibility in January
Shawmut, MT
- Average visibility in January: 6mi
The months with the highest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
The months with the lowest visibility are January, February, March, April, May, June, July, August, September, October, November and December (6mi).
